If your dog travels with you in the car or ute or just likes to dig the water out of their water bowl at home, the Cruiser Bowl anti-spill dog water bowl is the solution! The K9 Cruiser bowl is uniquely designed to not spill in moving vehicles! How? The bowl has hollow walls and a deep centre that creates a vacuum-like suction that keeps up to 2.5 Litres of water within the walls and the bowl.